Frothing nozzle



FIG. 1 is a perspective view of a frothing nozzle of our new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings are included for the purpose of illustration and form no part of the claimed design. 

We claim the ornamental design for a frothing nozzle, as shown and described. 